<?php

namespace backend\controllers;

/**
 * UserController implements the CRUD actions for User model.
 */
class UserController extends BackendController {

    public function behaviors() {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
            'access' => [
                'class' => AccessControl::className(),
                'rules' => [
                    [
                        'allow' => true,
                        'roles' => ['@'],
                        'matchCallback' => function ($rule, $action) {
                            if ($action->actionMethod == 'actionIndex' ||
                                    $action->actionMethod == 'actionCreate' ||
                                    $action->actionMethod == 'actionUpdate' ||
                                    $action->actionMethod == 'actionCredit' ||
                                    $action->actionMethod == 'actionMail' ||
                                    $action->actionMethod == 'actionCommandes') {
                                return Yii::$app->user->identity->status == User::STATUS_ADMIN 
                                        || Yii::$app->user->identity->status == User::STATUS_BOULANGER;
                            } else {
                                return Yii::$app->user->identity->status == User::STATUS_ADMIN;
                            }
                        }
                    ]
                ],
            ],
        ];
    }

    /**
     * Lists all User models.
     * @return mixed
     */
    public function actionIndex() {
        $params = Yii::$app->request->queryParams;
        
        $query = User::findBy($params);

        $dataProvider = new ActiveDataProvider([
            'query' => $query
        ]);

        $etablissement = Etablissement::find()
                ->where(['id' => Yii::$app->user->identity->id_etablissement])
                ->one();

        return $this->render('index', [
            'dataProvider' => $dataProvider,
            'etablissement' => $etablissement
        ]);
    }

    /**
     * Displays a single User model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id) {
        return $this->render('view', [
                    'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new User model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate() {
        $model = new User();

        if ($model->load(Yii::$app->request->post()) && $model->validate() && YII_ENV != 'demo') {

            // save use
            $password = Password::generate();
            $model->setPassword($password);
            $model->generateAuthKey();
            $model->username = $model->email;
            $model->confiance = 1;
            if (!strlen($model->email))
                $model->username = 'inconnu@laboiteapain.net';

            $model->save();

            // liaison etablissement / user
            $user_etablissement = new UserEtablissement();
            $user_etablissement->id_user = $model->id;
            $user_etablissement->id_etablissement = Yii::$app->user->identity->id_etablissement;
            $user_etablissement->credit = 0;
            $user_etablissement->actif = 1;
            $user_etablissement->save();

            // send mail
            if (strlen($model->email)) {
                $etablissement = Etablissement::findOne(Yii::$app->user->identity->id_etablissement);
                Yii::$app->mailer->compose();
                $mail = Yii::$app->mailer->compose(
                                ['html' => 'createUserAdmin-html', 'text' => 'createUserAdmin-text'], ['user' => $model, 'etablissement' => $etablissement, 'password' => $password])
                        ->setTo($model->email)
                        ->setFrom(['contact@laboiteapain.net' => 'La boîte à pain'])
                        ->setSubject('[La boîte à pain] Inscription')
                        ->send();
            }

            return $this->redirect(['index']);
        } else {
            return $this->render('create', [
                        'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing User model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id) {
        $model = $this->findModel($id);

        $user = User::find()->with('userEtablissement')->where(['id' => $model['id']])->one();
        $user_appartient_etablissement = UserEtablissement::findOne(['id_user' => $id, 'id_etablissement' => Yii::$app->user->identity->id_etablissement]);
        if (($user_appartient_etablissement && count($user->userEtablissement) == 1) || Yii::$app->user->identity->status == USER::STATUS_ADMIN) {
            if ($model->load(Yii::$app->request->post()) && $model->save()) {
                return $this->redirect(['index']);
            } else {
                return $this->render('update', [
                            'model' => $model,
                ]);
            }
        } else {
            throw new UserException("Vous ne pouvez pas modifier cet utilisateur, soit parce qu'il appartient à plusieurs boulangeries, soit parce qu'il n'est pas lié à la votre.");
        }
    }

    public function actionMail() {

        $users = (new \yii\db\Query())
                ->select('*')
                ->from('user, user_etablissement')
                ->where('user.id = user_etablissement.id_user')
                ->andWhere('user_etablissement.actif = 1')
                ->andWhere('user_etablissement.id_etablissement = ' . Yii::$app->user->identity->id_etablissement)
                ->all();

        $arr_users = [];
        foreach ($users as $u) {
            if (isset($u['email']))
                $arr_users[] = $u['email'];
        }

        return $this->render('liste_mails', [
            //'model' => $model,
            'users' => $arr_users
        ]);
    }

    public function actionCredit($id) {
        $user = User::find()->with('userEtablissement')->where(['id' => $id])->one();
        $user_etablissement = UserEtablissement::findOne(['id_user' => $id, 'id_etablissement' => Yii::$app->user->identity->id_etablissement]);
        
        if (($user_etablissement) || Yii::$app->user->identity->status == USER::STATUS_ADMIN) {
            
            $credit_form = new CreditForm;
            if ($credit_form->load(Yii::$app->request->post()) && $credit_form->validate()) {
                $credit_form->id_user = $id ;
                $credit_form->save();
                $credit_form = new CreditForm;
            }

            $historique = CreditHistorique::find()
                ->with(['commande', 'userAction'])
                ->where([
                    'id_user' => $user->id,
                    'id_etablissement' => Yii::$app->user->identity->id_etablissement,
                ])
                ->orderBy('date DESC')
                ->all();

            return $this->render('credit', [
                'user' => $user,
                'credit_form' => $credit_form,
                'historique' => $historique
            ]);
        }
        else {
            throw new UserException("Vous ne pouvez pas créditer un utilisateur qui n'est pas associé à votre boulangerie.");
        }
    }

    public function actionCommandes($id) {

        $user = User::findOne($id);

        $commandes = Commande::find()
            ->with('commandeProduits', 'pointVente', 'creditHistorique')
            ->joinWith('production', 'production.etablissement')
            ->where([
                'id_user' => $id,
                'production.id_etablissement' => Yii::$app->user->identity->id_etablissement
            ])
            ->orderBy('production.date DESC')
            ->all();

        foreach ($commandes as $c)
            $c->init();

        return $this->render('commandes', [
            'commandes' => $commandes,
            'user' => $user
        ]);
    }

    /**
     * Finds the User model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return User the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id) {
        if (($model = User::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }

}